voipplugins/sipconnectionprovider/src/scpservicehandlerbase.cpp
branchRCL_3
changeset 21 f742655b05bf
parent 20 65a3ef1d5bd0
child 22 d38647835c2e
equal deleted inserted replaced
20:65a3ef1d5bd0 21:f742655b05bf
     1 /*
       
     2 * Copyright (c) 2002-2010 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Base class of protocol profile handlers.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include "scpservicehandlerbase.h"
       
    20 #include "scpprofilehandler.h"
       
    21 #include "scputility.h"
       
    22 #include "scplogger.h"
       
    23 #include "scpservicestorage.h"
       
    24 #include "scpsubservice.h"
       
    25 
       
    26 // If sub service disconnection fails a timeout for
       
    27 // forced disabled is used.
       
    28 const TInt KDisableTimeout = 5000000;
       
    29 
       
    30 // -----------------------------------------------------------------------------
       
    31 // CScpServiceHandlerBase::CScpServiceHandlerBase
       
    32 // -----------------------------------------------------------------------------
       
    33 //
       
    34 CScpServiceHandlerBase::CScpServiceHandlerBase( CScpSubService& aSubService ) :
       
    35     iSubService( aSubService )
       
    36     {
       
    37     SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::CScpServiceHandlerBase", this); 
       
    38     }
       
    39 
       
    40 // -----------------------------------------------------------------------------
       
    41 // CScpServiceHandlerBase::~CScpServiceHandlerBase
       
    42 // -----------------------------------------------------------------------------
       
    43 //
       
    44 CScpServiceHandlerBase::~CScpServiceHandlerBase()
       
    45     {
       
    46     SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::~CScpServiceHandlerBase",this); 
       
    47 
       
    48     delete iDisableTimer;
       
    49 
       
    50     CScpProfileHandler& profileHandler = iSubService.ProfileHandler();
       
    51     profileHandler.RemoveObserver( *this );
       
    52     }
       
    53 
       
    54 // -----------------------------------------------------------------------------
       
    55 // CScpServiceHandlerBase::BaseConstructL
       
    56 // -----------------------------------------------------------------------------
       
    57 //
       
    58 void CScpServiceHandlerBase::BaseConstructL()
       
    59     {
       
    60     SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::BaseConstructL", this );
       
    61 
       
    62     CScpProfileHandler& profileHandler = iSubService.ProfileHandler();
       
    63     profileHandler.AddObserverL( *this );
       
    64     
       
    65     iDisableTimer = CPeriodic::NewL( 0 );
       
    66     }
       
    67 
       
    68 // -----------------------------------------------------------------------------
       
    69 // From base class MScpSipConnectionObserver
       
    70 // CScpServiceHandlerBase::IsSipProfileAllowedToStartAlr
       
    71 // -----------------------------------------------------------------------------
       
    72 //
       
    73 TBool CScpServiceHandlerBase::IsSipProfileAllowedToStartAlr()
       
    74     {
       
    75     return ETrue;
       
    76     }
       
    77 
       
    78 // -----------------------------------------------------------------------------
       
    79 // CScpServiceHandlerBase::RegisterProfileL
       
    80 // -----------------------------------------------------------------------------
       
    81 //
       
    82 void CScpServiceHandlerBase::RegisterProfileL()
       
    83     {
       
    84     SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::RegisterProfileL", this );
       
    85 
       
    86     CScpProfileHandler& profileHandler = iSubService.ProfileHandler();
       
    87     profileHandler.RegisterProfileL( iSubService.SipProfileId() );
       
    88 
       
    89     CScpSipConnection::TConnectionState currentState = CScpSipConnection::EUnknown;
       
    90     TInt error = KErrNone;
       
    91 
       
    92     profileHandler.GetCurrentState( iSubService.SipProfileId(), 
       
    93                                      currentState,
       
    94                                      error );
       
    95 
       
    96     __ASSERT_DEBUG( currentState != CScpSipConnection::EUnknown, 
       
    97                     User::Panic( KNullDesC, KErrGeneral ) );
       
    98 
       
    99     TScpConnectionEvent event = TScpUtility::ConvertToConnectionEvent( currentState,
       
   100                                                                        error );
       
   101     if ( event == EScpRegistered )
       
   102         {
       
   103         // Sip profile was already registered
       
   104         HandleSipConnectionEvent( iSubService.SipProfileId(), EScpRegistered );
       
   105         }
       
   106     else
       
   107         {
       
   108         iSubService.HandleConnectionEvent( event );
       
   109         }
       
   110     }
       
   111 
       
   112 // -----------------------------------------------------------------------------
       
   113 // CScpServiceHandlerBase::DeregisterProfile
       
   114 // -----------------------------------------------------------------------------
       
   115 //
       
   116 void CScpServiceHandlerBase::DeregisterProfile()
       
   117     {
       
   118     SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::DeregisterProfile", this );
       
   119 
       
   120     // At this point all the service related disconnection operations
       
   121     // have been finished. Now the SIP profile needs to be disabled
       
   122     iSubService.SetSubServiceDisconnected( ETrue );
       
   123 
       
   124     TInt sipProfileId = iSubService.SipProfileId(); 
       
   125     CScpServiceStorage& storage = iSubService.ServiceStorage();
       
   126 
       
   127     // The SIP profile can be only disabled if
       
   128     // - None of the sub services are in enable state with the same profile
       
   129     // - None of the sub services are doing disconnection with the same profile
       
   130     if ( !storage.IsSubServiceEnabled( sipProfileId ) &&
       
   131          storage.AreAllSubServicesDisconnected( sipProfileId ) )
       
   132         {  
       
   133         CScpSipConnection::TConnectionState currentState = 
       
   134             CScpSipConnection::EUnknown;
       
   135         TInt error( KErrNone );        
       
   136 
       
   137         CScpProfileHandler& profileHandler = iSubService.ProfileHandler();
       
   138         profileHandler.GetCurrentState( sipProfileId, 
       
   139                                          currentState,
       
   140                                          error );        
       
   141 
       
   142         if ( currentState == CScpSipConnection::ERegistering )
       
   143             {
       
   144             profileHandler.CancelRegistration( sipProfileId );
       
   145             }
       
   146         else
       
   147             {
       
   148             error = profileHandler.UnregisterProfile( sipProfileId );
       
   149             if ( KErrNotFound == error )
       
   150                 {
       
   151                 SCPLOGSTRING3(
       
   152                         "CScpServiceHandlerBase[0x%x]::DeregisterProfile - No profile with ID: %d",
       
   153                         this,
       
   154                         sipProfileId );
       
   155                 }
       
   156             }
       
   157         }
       
   158 
       
   159     StartForcedDisableTimer( CScpServiceHandlerBase::ForceSipProfileDisable );
       
   160     }
       
   161 
       
   162 // -----------------------------------------------------------------------------
       
   163 // CScpServiceHandlerBase::PerformInstantForceSipProfileDisable
       
   164 // -----------------------------------------------------------------------------
       
   165 //
       
   166 void CScpServiceHandlerBase::PerformInstantForceSipProfileDisable()
       
   167     {
       
   168     SCPLOGSTRING2( 
       
   169         "CScpServiceHandlerBase[0x%x]::PerformInstantForceSipProfileDisable", 
       
   170         this );
       
   171     HandleSipProfileForcedDisable( ETrue );
       
   172     }
       
   173 
       
   174 // -----------------------------------------------------------------------------
       
   175 // CScpServiceHandlerBase::StartForcedDisableTimer
       
   176 // -----------------------------------------------------------------------------
       
   177 //
       
   178 void CScpServiceHandlerBase::StartForcedDisableTimer( TInt (*aFunction)(TAny* aPtr) )
       
   179     {
       
   180     SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::StartForcedDisableTimer", this );
       
   181     __ASSERT_DEBUG( !iDisableTimer->IsActive(), 
       
   182                     User::Panic( KNullDesC, KErrGeneral ) );
       
   183 
       
   184     if ( !iDisableTimer->IsActive() )
       
   185         {
       
   186         iDisableTimer->Start( KDisableTimeout, 
       
   187                               0, 
       
   188                               TCallBack( aFunction, this ) );
       
   189         }
       
   190     }
       
   191 
       
   192 // -----------------------------------------------------------------------------
       
   193 // CScpServiceHandlerBase::CancelDisableTimer
       
   194 // -----------------------------------------------------------------------------
       
   195 //
       
   196 void CScpServiceHandlerBase::CancelDisableTimer()
       
   197     {
       
   198     SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::CancelDisableTimer", this );
       
   199 
       
   200     if ( iDisableTimer->IsActive() )
       
   201         {
       
   202         iDisableTimer->Cancel();
       
   203         }
       
   204     }
       
   205 
       
   206 // -----------------------------------------------------------------------------
       
   207 // CScpServiceHandlerBase::HandleSipProfileForcedDisable
       
   208 // -----------------------------------------------------------------------------
       
   209 //
       
   210 void CScpServiceHandlerBase::HandleSipProfileForcedDisable( 
       
   211     TBool aForceDisableSipProfile )
       
   212     {
       
   213     SCPLOGSTRING2( 
       
   214         "CScpServiceHandlerBase[0x%x]::HandleSipProfileForcedDisable", this );
       
   215 
       
   216     if ( aForceDisableSipProfile )
       
   217         {
       
   218         CScpProfileHandler& profileHandler = iSubService.ProfileHandler();
       
   219     
       
   220         CScpSipConnection* sipConnection = 
       
   221             profileHandler.GetSipConnection( iSubService.SipProfileId() );
       
   222       
       
   223         if ( sipConnection )
       
   224             {
       
   225             sipConnection->ForceDisable();
       
   226             }
       
   227         }
       
   228     
       
   229     HandleSipConnectionEvent( iSubService.SipProfileId(), EScpDeregistered );
       
   230     }
       
   231 
       
   232 // -----------------------------------------------------------------------------
       
   233 // CScpServiceHandlerBase::ForceSipProfileDisable
       
   234 // -----------------------------------------------------------------------------
       
   235 //
       
   236 TInt CScpServiceHandlerBase::ForceSipProfileDisable( TAny* aSelf )
       
   237     {
       
   238     SCPLOGSTRING( "CScpServiceHandlerBase::ForceSipProfileDisable" );
       
   239 
       
   240     CScpServiceHandlerBase* self = static_cast<CScpServiceHandlerBase*>( aSelf );
       
   241     
       
   242     self->CancelDisableTimer();
       
   243     self->HandleSipProfileForcedDisable( EFalse );
       
   244 
       
   245     return 1;
       
   246     }
       
   247 
       
   248 
       
   249 //  End of File